1 files changed, 92 insertions, 0 deletions
diff --git a/vpp/build-root/scripts/checkstyle.sh b/vpp/build-root/scripts/checkstyle.sh
new file mode 100755
index 00000000..60129676
--- /dev/null
+++ b/vpp/build-root/scripts/checkstyle.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+VPP_DIR=`dirname $0`/../../
+EXIT_CODE=0
+FIX="0"
+FULL="0"
+CHECKSTYLED_FILES=""
+UNCHECKSTYLED_FILES=""
+
+# If the user provides --fix, then actually fix things
+# Note: this is meant for use outside of the CI Jobs, by users cleaning things up
+
+while true; do
+	case ${1} in
+		--fix)
+			FIX="1"
+			;;
+		--full)
+			FULL="1"
+			;;
+	esac
+	shift || break
+done
+
+if [ "${FULL}" == "1" ]; then
+	FILELIST=$(git ls-tree -r HEAD --name-only)
+else
+	FILELIST=$((git diff HEAD~1.. --name-only; git ls-files -m ) | sort -u)
+fi
+
+# Check to make sure we have indent.  Exit if we don't with an error message, but
+# don't *fail*.
+command -v indent > /dev/null
+if [ $? != 0 ]; then
+    echo "Cound not find required commend \"indent\".  Checkstyle aborted"
+    exit ${EXIT_CODE}
+fi
+indent --version
+
+cd ${VPP_DIR}
+git status
+for i in ${FILELIST}; do
+    if [ -f ${i} ] && [ ${i} != "build-root/scripts/checkstyle.sh" ] && [ ${i} != "build-root/emacs-lisp/fix-coding-style.el" ]; then
+        grep -q "fd.io coding-style-patch-verification: ON" ${i}
+        if [ $? == 0 ]; then
+            CHECKSTYLED_FILES="${CHECKSTYLED_FILES} ${i}"
+            if [ ${FIX} == 0 ]; then
+                indent ${i} -o ${i}.out1 > /dev/null 2>&1
+                indent ${i}.out1 -o ${i}.out2 > /dev/null 2>&1
+		# Remove trailing whitespace
+		sed -i -e 's/[[:space:]]*$//' ${i}.out2
+                diff -q ${i} ${i}.out2
+            else
+                indent ${i}
+                indent ${i}
+		# Remove trailing whitespace
+		sed -i -e 's/[[:space:]]*$//' ${i}
+            fi
+            if [ $? != 0 ]; then
+                EXIT_CODE=1
+                echo
+                echo "Checkstyle failed for ${i}."
+                echo "Run indent (twice!) as shown to fix the problem:"
+                echo "indent ${VPP_DIR}${i}"
+                echo "indent ${VPP_DIR}${i}"
+            fi
+            if [ -f ${i}.out1 ]; then
+                rm ${i}.out1
+            fi
+            if [ -f ${i}.out2 ]; then
+                rm ${i}.out2
+            fi
+        else
+            UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}"
+        fi
+    else
+        UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}"
+    fi
+done
+
+if [ ${EXIT_CODE} == 0 ]; then
+    echo "*******************************************************************"
+    echo "* VPP CHECKSTYLE SUCCESSFULLY COMPLETED"
+    echo "*******************************************************************"
+else
+    echo "*******************************************************************"
+    echo "* VPP CHECKSTYLE FAILED"
+    echo "* CONSULT FAILURE LOG ABOVE"
+    echo "* NOTE: Running 'build-root/scripts/checkstyle.sh --fix' *MAY* fix the issue"
+    echo "*******************************************************************"
+fi
+exit ${EXIT_CODE}